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Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs). In the most widely used mode, transmission power is limited to 2.5 milliwatts, giving it a very short range of up to 10 metres (33 ft).
Human Interface Device Profile (HID) [ edit] Provides support for HID devices such as mice, joysticks, keyboards, and simple buttons and indicators on other types of devices. It is designed to provide a low latency link, with low power requirements. PlayStation 3 controllers and Wii remotes also use Bluetooth HID.
The free laptop distribution scheme (मुफ्त लैपटॉप वितरण योजना) is an initiative of the Government of Uttar Pradesh headed by Akhilesh Singh Yadav of Samajwadi Party to provide ₹ 100,000 (US$1,200) for laptops and computer tablets to the students in the state who pass the high school and intermediate examinations to encourage them for higher studies.
lwBT is an open source lightweight Bluetooth protocol stack for embedded systems by blue-machines. It acts as a network interface for the lwIP protocol stack. It supports some Bluetooth protocols and layers, such as the H4 and BCSP UART layers. Supported higher layers include: HCI, L2CAP, SDP, BNEP, RFCOMM and PPP .
The Bluetooth protocol RFCOMM is a simple set of transport protocols, made on top of the L2CAP protocol, providing emulated RS-232 serial ports (up to sixty simultaneous connections to a Bluetooth device at a time). The protocol is based on the ETSI standard TS 07.10. RFCOMM is sometimes called serial port emulation.
Bluetooth technology provides a way to exchange information between wireless devices such as PDAs, laptops, computers, printers and digital cameras via a secure, low-cost, globally available short-range radio frequency band. Originally developed by Ericsson, Bluetooth technology is now used in many different products by many different ...
The computer can either have a 500 GB 7200 RPM SATA hard drive, or a 256 GB SSD. This laptop is an ultrabook featuring a long battery life (claimed to be 9 hours of power) and a sleek aluminium unibody shell. XPS 15 XPS 15 (L501X/L502X, October 2010) The XPS 15 was released in October 2010 and is a 15.6-inch laptop.
Apple.com – Keyboard. The Apple Wireless Keyboard is a wireless keyboard built for Macintosh computers and compatible with iOS devices. [1] It interacts over Bluetooth wireless technology and unlike its wired version, it has no USB connectors or ports. Both generations have low-power features when not in use.